YOU SAID:

To think or not to think ?

INTO JAPANESE

思うべきか考えないか。

BACK INTO ENGLISH

Don't you think you should?

INTO JAPANESE

あなたが必要だと思いませんか。

BACK INTO ENGLISH

I think you need.

INTO JAPANESE

私は、必要があると思います。

BACK INTO ENGLISH

I think I need.

INTO JAPANESE

私は私が必要と思います。

BACK INTO ENGLISH

I think I need.